StorageFlow

Professional browser storage manager Chrome extension with cross-tab transfer & export.

Visit Live Site↗GitHub↗

Role: Creator & Lead Extension Developer

Key Metrics & Impact

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Live on Google Chrome Web Store (v2.0.0)

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Built on Manifest V3 security standards

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100% Privacy-focused: zero remote telemetry

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Cross-tab & cross-domain state migrations

⚠ The Problem

Pain Point & Friction

Debugging web state, auth tokens, and complex localStorage payloads in browser DevTools requires tedious manual copy-pasting, with no safe import/export safeguards or formatting tools.

✓ The Solution

Engineered Approach

Engineered a high-performance Manifest V3 Web Extension in vanilla JavaScript and Chrome APIs. Offers JSON tree inspection, one-click exports, search filters, and secure domain-to-domain data transfer without collecting telemetry.

⚡ Core Features

✓Unified localStorage and sessionStorage editor with live inline mutation
✓Visual JSON schema formatter and payload syntax validator
✓Export to JSON / CSV and safe snapshot restoration
✓Cross-tab storage synchronization and domain migration bridge
✓Lightweight, privacy-first architecture with zero external network requests

⚙ Architecture & Engineering

→Chrome Extension Manifest V3 standard
→Content scripts and background service workers communication via Chrome runtime messaging
→Pure vanilla JavaScript for lightweight, instant-open performance
→Open-source MIT code repository on GitHub

Technologies & Infrastructure

JavaScript

Chrome Extension

Manifest V3

Chrome DevTools

Open Source